In February of 2011, LiquidCMS won the contract to convert the Canadian Transportation Agency's public site into Drupal. The project plan was to replace their existing proprietary CMS with Drupal 6; while keeping a lot of the functionality of their existing CMS and adding new or improved features and a cleaner CLF2 theme.
The site launched in August as the first GoC Agency site to be completely Drupal based. A partial list of some of the features, design complexities and custom module work includes:
LiquidCMS can help your organization with ALL things Drupal. Full site architecture and design, module development, theme design, mobile app development, training, hosting, content and feature migration to Drupal and more.